GasMan

Belly of the Beast Complete Provocation on Hardened, Veteran, or Realistic.

Following in His Footsteps Completed "Following in His Footsteps"

The Power of the Atom Completed "The Power of the Atom"

Overachiever Get 3 stars on 1 S.T.A.R. Lab Mission

Multi-Master Achieve all the level goals for 10 different levels.
0/10

Combo Pro Perform an 8x combo

Grasshopper Unit Kill 5 Longlegs in mid-jump

Karate Master Beat the Training Dummy

Bell Eat the Bell that appears after eating a set number of Pac-Dots in Round 11 or 12!

Grand Opening Purchase something from Baku the Voiceless in New Game+.

It'll Cost Ya You made a taxi trip from one island to another without skipping.

1989 Kill 1989 enemies
0/1989

5, 4, 3, 2, Mach 1! Get 50 seconds of air time in any Ford car

Return to Form Help a player vanquish a boss

Key Eat the Key that appears after eating a set number of Pac-Dots after Round 13!

Stunner Stun 30 of Vex's minions.
5/30

Round 13 Cleared Clear round 13!

Savior of Acis Save all humans on Acis

Fast Puncher Landed 100 hits using the Dash Attack

Bust 50 Bust 50 Racers

A Line, Held Choose restraint.

Worthy of the Sword Deliver Makoto to Satsuki

Dog Lover Kill 99 dogs
0/99

And Stay Down Defeat a DedSec Adversary

Round 17 Cleared Clear round 17!

Wheelie Rider You completed a 500 foot wheelie on a motorbike.

Seekest soul power Embrace the power of the Old One

Delta: Act I Complete 'Contact', 'Recovery' and 'Relic' on Delta difficulty

Soap Connoisseur Own all cleaning liquids at the same time

Into the Abyss Complete Hypocenter on Hardened, Veteran, or Realistic.

How do I stop this thing?! Kill 50 enemies with one boost

Crash Override Cleaned up N.A.O.M.I's code.

One of the few Obtain Istarelle

Walk-in Wardrobe Fill your wardrobe with 300 costume pieces.
32/300

This is my Rifle Fully upgrade one weapon in Campaign Mode

Collector Collect 10 journals

Unwelcome Guest Vanquish a player as an invader

Fried Calamari Defeat the Kraken in the single player Campaign.

O to the D Kill 100 enemies during Overdrive

Professional Intruder Collected the clear crystals in Chapter 4-2 without being detected by the security robots

True Understanding Complete all Legends Mode stories on a single difficulty.

For a dollar he told me his secrets Found 25 Secrets!

Grenadier Kill 3 or more Military Chimera with a single Grenade

Freeflow Silver Achieve 16 medals on combat challenges

Cool In A Crysis Complete the game on Hard or Delta difficulty

Sierra Hotel Complete three chapters in a row without being killed or reloading a checkpoint.

Delta: Act II Complete 'Assault', 'Onslaught' and 'Awakening' on Delta difficulty

Legacy of the Kings Obtain the Northern Regalia

Delta: Act III Complete 'Core', 'Paradise Lost', 'Exodus' and 'Reckoning' on Delta difficulty

Full Exploration You unlocked all the islands.